SM490YB. Easy for weld and good cold forming properties.Now Xinsteel has the ability to roll the most heavy thickness for plate steel SM490YB with 400 millimeters.steel plate SM490YB is mainly used for machinery parts,mobile equipments,steel cranes,steel booms,steel chassis,steel bridges and most structural activities in industry.The higher steel...

High-strength low-alloy steel (HSLA) is a type of alloy steel that provides better mechanical properties or greater resistance to corrosion than carbon steel.HSLA steels vary from other steels in that they are not made to meet a specific chemical composition but rather to specific mechanical properties.